Posted in Javascript onJanuary 15, 2014
function www_helpor_net(offset) { var endstr = document.cookie.indexOf(";", offset); if (endstr == -1) endstr = document.cookie.length; return unescape(document.cookie.substring(offset, endstr)); } function GetCookie(name) { var arg = name + "="; var alen = arg.length; var clen = document.cookie.length; var i = 0; while (i < clen) { var j = i + alen; if (document.cookie.substring(i, j) == arg) return www_helpor_net(j); i = document.cookie.indexOf(" ", i) + 1; if (i == 0) break; } return null; } function SetCookie(name, value) { var argv = SetCookie.arguments; var argc = SetCookie.arguments.length; var expires = (2 < argc) ? argv[2] : null; var path = (3 < argc) ? argv[3] : null; var domain = (4 < argc) ? argv[4] : null; var secure = (5 < argc) ? argv[5] : false; document.cookie = name + "=" + escape(value) + ((expires == null) ? "" : ("; expires=" + expires .toGMTString())) + ((path == null) ? "" : ("; path=" + path)) + ((domain == null) ? "" : ("; domain=" + domain)) + ((secure == true) ? "; secure" : ""); } var expdate = new Date(); var visits; expdate.setTime(expdate.getTime() + (24 * 60 * 60 * 1000 * 365)); //设置COOKIES时间为1年,自己随便设置该时间 if (!(visits = GetCookie("visits"))) { visits = 0; } var oldjessionid = GetCookie("OLDJSESSIONID"); if (!oldjessionid) { oldjessionid = "111"; } var newjessionid = GetCookie("JSESSIONID"); if (oldjessionid != newjessionid) { visits++; SetCookie("OLDJSESSIONID", newjessionid, expdate, "/", null, false); SetCookie("visits", visits, expdate, "/", null, false); } //以下信息显示可以使用标准的HTML语法,自己随便设置 document.write("你已经光临本页" + "<FONT COLOR=red>" + visits + "</FONT>"+ "次!"); //当登录次数达到三次,就自动调用函数,隐藏弹出框,如果只要记录登录次数,下边代码可以忽略 if (visits > 3) { setInterval("changeH('down')", 2); } */
JS记录用户登录次数实现代码
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